若地質(zhì)勘查時(shí)期測(cè)定的煤層瓦斯含量等參數(shù)與鄰近生產(chǎn)礦井的參數(shù)存在較大差異時(shí),應(yīng)當(dāng)對(duì)礦井首采區(qū)進(jìn)行專(zhuān)項(xiàng)瓦斯補(bǔ)充勘查,查明首采區(qū)瓦斯地質(zhì)情況。( ?) (判斷題) ?
題目信息:
若地質(zhì)勘查時(shí)期測(cè)定的煤層瓦斯含量等參數(shù)與鄰近生產(chǎn)礦井的參數(shù)存在較大差異時(shí),應(yīng)當(dāng)對(duì)礦井首采區(qū)進(jìn)行專(zhuān)項(xiàng)瓦斯補(bǔ)充勘查,查明首采區(qū)瓦斯地質(zhì)情況。( ) (判斷題)
答案